Examlex
The half-life for a first order rate law depends on the starting concentration.
Weeks Gestation
The period of time spent in the womb from conception until birth, typically measured in weeks.
Peripartum Period
The time frame shortly before, during, and after childbirth, typically considered to encompass the last few weeks of pregnancy through the first few weeks postpartum.
Abortus
An embryo or fetus that has been expelled from the uterus before it is able to survive independently, typically due to a miscarriage.
History of Infertility
Refers to a background of difficulty in achieving a successful pregnancy after one year or more of regular, unprotected intercourse.
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